Foster Grant mens Eric E.glasses Blue Light Glasses, Charcoal, 52 mm US
Care instructions: Store in the provided pouch when not in use. Clean gently with a soft cloth.Origin: ImportedBlue Light Glasses: Our blue light glasses use patented lens technology to filter up to 30% of potentially harmful blue light* emitted from computers, laptops, tablets, and smartphones*Filters an average of 30% of potentially harmful blue light as measured at 5nm increments in the 415-455nm range. Covered under U.S. Pat. No. 8,360,574. Other U.S. and foreign patents pending.Scratch and Impact Resistant: Our blue light glasses come equipped with scratch- and impact-resistant lenses for enhanced durability and clearer viewingComfortable and Flattering Fit: Designed to flatter every face shape, our blue light glasses feature lightweight, fashionable frames and spring-hinge supportCase Included: Our blue light glasses come with a cleaning cloth and protective carrying case designed to extend the life of our blue light glasses